Question

question
factor completely.
25 - x²

Explanation:

Step1: Recognize difference of squares

$25 - x^2 = 5^2 - x^2$

Step2: Apply difference of squares formula

Recall $a^2 - b^2 = (a-b)(a+b)$, so $5^2 - x^2 = (5-x)(5+x)$

Answer:

$(5 - x)(5 + x)$